| 1 | <?php |
| 2 | /*************************************************************************** |
| 3 | * Copyright (C) 2003-2010 Polytechnique.org * |
| 4 | * http://opensource.polytechnique.org/ * |
| 5 | * * |
| 6 | * This program is free software; you can redistribute it and/or modify * |
| 7 | * it under the terms of the GNU General Public License as published by * |
| 8 | * the Free Software Foundation; either version 2 of the License, or * |
| 9 | * (at your option) any later version. * |
| 10 | * * |
| 11 | * This program is distributed in the hope that it will be useful, * |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 14 | * GNU General Public License for more details. * |
| 15 | * * |
| 16 | * You should have received a copy of the GNU General Public License * |
| 17 | * along with this program; if not, write to the Free Software * |
| 18 | * Foundation, Inc., * |
| 19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
| 20 | ***************************************************************************/ |
| 21 | |
| 22 | class ProfileVisibility |
| 23 | { |
| 24 | static private $v_values = array(self::VIS_PUBLIC => array(self::VIS_PUBLIC), |
| 25 | self::VIS_AX => array(self::VIS_AX, self::VIS_PUBLIC), |
| 26 | self::VIS_PRIVATE => array(self::VIS_PRIVATE, self::VIS_AX, self::VIS_PUBLIC)); |
| 27 | |
| 28 | const VIS_PUBLIC = 'public'; |
| 29 | const VIS_AX = 'ax'; |
| 30 | const VIS_PRIVATE = 'private'; |
| 31 | |
| 32 | private $level; |
| 33 | |
| 34 | public function __construct($level = null) |
| 35 | { |
| 36 | $this->setLevel($level); |
| 37 | } |
| 38 | |
| 39 | public function setLevel($level = self::VIS_PUBLIC) |
| 40 | { |
| 41 | if ($level != null && $level != self::VIS_PRIVATE && $level != self::VIS_AX && $level != self::VIS_PUBLIC) { |
| 42 | Platal::page()->kill("Invalid visibility: " . $level); |
| 43 | } |
| 44 | |
| 45 | // Unlogged or not allowed to view directory_ax or requesting public |
| 46 | // => public view |
| 47 | if (!S::logged() || !S::user()->checkPerms('directory_ax') || $level == self::VIS_PUBLIC) { |
| 48 | $level = self::VIS_PUBLIC; |
| 49 | // Not allowed to view directory_private or requesting ax |
| 50 | } else if (!S::user()->checkPerms('directory_private') || $level == self::VIS_AX) { |
| 51 | $level = self::VIS_AX; |
| 52 | } else { |
| 53 | $level = self::VIS_PRIVATE; |
| 54 | } |
| 55 | |
| 56 | if ($this->level == null || $this->level == self::VIS_PRIVATE) { |
| 57 | $this->level = $level; |
| 58 | } else if ($this->level == self::VIS_AX && $level == self::VIS_PRIVATE) { |
| 59 | return; |
| 60 | } else { |
| 61 | $this->level = self::VIS_PUBLIC; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | public function level() |
| 66 | { |
| 67 | if ($this->level == null) { |
| 68 | return self::VIS_PUBLIC; |
| 69 | } else { |
| 70 | return $this->level; |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | public function levels() |
| 75 | { |
| 76 | return self::$v_values[$this->level()]; |
| 77 | } |
| 78 | |
| 79 | public function isVisible($visibility) |
| 80 | { |
| 81 | return in_array($visibility, $this->levels()); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | |
| 86 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
| 87 | ?> |